Shimano BB-RS501 Hollowtech II English Bottom Bracket. The Shimano BB-RS501 bottom bracket features an enhanced seal construction to provide long-lasting performance and service life.Designed for a perfect fit with Hollowtech II 24mm crank spindles Anodized aluminum cups are high strength and light weight
- TECH SPECS
| Bottom Bracket Shell I.D. | 1.37 |
| BB/Frame Interface | English |
| BB Shell Width (mm) | 68 |
| Weight | 93 |
| Spindle Interface Type | Shimano Hollowtech II |
| Defined Color | Silver |
| keyword search | RS-500 |
